Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for anechoic and semi-anechoic rooms (ISO 3745:2003)
NORM herausgegeben am 1.12.2009
Designation standards: ÖNORM EN ISO 3745
Note: UNGÜLTIG
Publication date standards: 1.12.2009
The number of pages: 49
Approximate weight : 147 g (0.32 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM